CVE-2021-22280

{"id": "CVE-2021-22280", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cybersecurity@ch.abb.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.6}]}, "published": "2024-05-14T20:15:11.263", "references": [{"url": "https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf", "tags": ["Vendor Advisory"], "source": "cybersecurity@ch.abb.com"}, {"url": "https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product."}, {"lang": "es", "value": "Los algoritmos de carga de DLL inadecuados en B&amp;R Automation Studio pueden permitir que un atacante local autenticado ejecute c\u00f3digo con privilegios elevados. Este problema afecta a las versiones de Automation Studio anteriores a la 4.12."}], "lastModified": "2025-12-19T14:48:27.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2D36D90-68C3-490E-AF52-31C89EA45438", "versionEndExcluding": "4.12", "versionStartIncluding": "4.0"}], "operator": "OR"}]}], "sourceIdentifier": "cybersecurity@ch.abb.com"}